Timer.Value = 10
repeat
Timer.Value = Timer.Value - 1
--UpdateUi.Size = UDim2.new(Timer.Value/10,0,0.05,0) --If you want it to go down;
UpdateUi.Size = UDim2.new(1 - (Timer.Value/10),0,0.05,0) --If you want it to go up;
wait(1)
until Timer.Value == 0